:root{
  --ink:#16202e; --muted:#5b6776; --line:#e6eaf0;
  --accent:#f5a623; --accent-d:#d98a10; --bg:#ffffff; --alt:#f6f8fb;
  --wa:#25d366; --wa-d:#1da851; --radius:12px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}

/* header */
.site-header{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);z-index:40}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{font-size:20px;font-weight:800;letter-spacing:.5px;white-space:nowrap}
.logo span{color:var(--accent)}
.menu{display:flex;flex-wrap:wrap;align-items:center}
.menu a{margin-left:22px;font-size:15px;color:var(--muted);font-weight:600;padding:6px 0}
.menu a:hover,.menu a.active{color:var(--ink)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;width:42px;height:36px;font-size:18px;color:var(--ink);cursor:pointer}

/* buttons */
.btn{display:inline-block;background:var(--accent);color:#111;font-weight:700;padding:12px 26px;border-radius:8px;margin-top:14px;transition:.2s;border:0;cursor:pointer;font-size:15px}
.btn:hover{background:var(--accent-d)}
.btn.ghost{background:transparent;border:2px solid #fff;color:#fff}
.btn.ghost:hover{background:rgba(255,255,255,.12)}
.btn.light{background:#fff;color:var(--ink)}
.btn.ghost.dark{border-color:var(--accent);color:var(--ink);background:#fff}
.btn.ghost.dark:hover{background:var(--alt)}
.btn.wa{background:var(--wa);color:#fff}
.btn.wa:hover{background:var(--wa-d)}
.btn.sm{padding:9px 18px;font-size:14px;margin-top:10px}
.btn-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}

/* hero */
.hero{background:linear-gradient(135deg,#16202e 0%,#25334a 60%,#1b2940 100%);color:#fff;padding:96px 0 88px;text-align:center;position:relative;overflow:hidden}
.hero .kicker{color:var(--accent);font-weight:700;letter-spacing:1px;text-transform:uppercase;font-size:13px}
.hero h1{font-size:42px;line-height:1.25;margin:14px auto 18px;max-width:760px}
.hero .sub{color:#c3ccd9;max-width:680px;margin:0 auto 8px;font-size:17px}
.hero-btns{margin-top:10px}
.hero-btns .btn{margin-right:12px}

/* sections */
.section{padding:72px 0}
.section.alt{background:var(--alt)}
.section.tight{padding:52px 0}
.sec-title{font-size:28px;text-align:center;margin-bottom:10px}
.sec-sub{text-align:center;color:var(--muted);max-width:680px;margin:0 auto 34px}
.grid{display:grid;gap:22px}
.grid.three{grid-template-columns:repeat(3,1fr)}
.grid.four{grid-template-columns:repeat(4,1fr)}
.grid.two{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.section.alt .card,.stats .card{background:#fff}
.card h3{margin-bottom:8px;font-size:17px}
.card p{color:var(--muted);font-size:15px}
.more{text-align:center;margin-top:36px}
.note{margin-top:28px;color:var(--muted);font-size:14px}
code{background:var(--alt);padding:2px 6px;border-radius:6px;font-size:13px}

/* photo frames — drop a real file into images/ and the placeholder disappears */
.shot{position:relative;background:repeating-linear-gradient(45deg,#eef1f6,#eef1f6 14px,#e7ebf2 14px,#e7ebf2 28px);border-radius:8px;overflow:hidden;display:flex;align-items:center;justify-content:center;min-height:170px;margin-bottom:14px}
.shot img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.shot::before{content:attr(data-ph);color:#8a97a8;font-size:13px;text-align:center;line-height:1.8;padding:10px;white-space:pre-line;z-index:0}
.shot.missing img{display:none}
.shot:not(.missing)::before{display:none}
.shot.ratio-43{aspect-ratio:4/3;min-height:0}
.shot.ratio-11{aspect-ratio:1/1;min-height:0}
.shot.ratio-169{aspect-ratio:16/9;min-height:0}
.shot.tall{min-height:240px}
.shot .tag{position:absolute;left:10px;top:10px;background:rgba(22,32,46,.78);color:#fff;font-size:12px;font-weight:600;padding:4px 10px;border-radius:20px;z-index:2}
.product h3{font-size:16px}
.product-big h2{font-size:21px;margin-bottom:6px}
.specs{list-style:none;margin:14px 0 4px;border-top:1px dashed var(--line);padding-top:12px}
.specs li{font-size:14px;color:var(--muted);padding:3px 0}
.card-cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}

/* certification strip */
.badges{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:8px}
.badges span{border:1px solid var(--line);background:#fff;border-radius:20px;padding:7px 18px;font-weight:700;font-size:14px;color:var(--ink)}
.section.alt .badges span{box-shadow:0 1px 2px rgba(22,32,46,.05)}

/* page head */
.page-head{background:var(--alt);border-bottom:1px solid var(--line);padding:48px 0}
.page-head h1{font-size:34px;margin-bottom:6px}
.page-head p{color:var(--muted);max-width:720px}
.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:14px}
.breadcrumbs a:hover{color:var(--ink)}
.breadcrumbs span{margin:0 6px;color:#b7c1cf}

/* about */
.story{display:grid;grid-template-columns:1.2fr 1fr;gap:34px;align-items:center;margin-bottom:48px}
.story h2{margin-bottom:12px}
.story p{color:var(--muted);margin-bottom:12px}
.stats{margin-bottom:48px}
.stat{text-align:center}
.stat strong{font-size:30px;color:var(--accent);display:block}
.stat span{color:var(--muted);font-size:14px}
.mt{margin:34px 0 12px}
.timeline{list-style:none;margin-top:14px}
.timeline li{border-left:2px solid var(--line);padding:0 0 20px 20px;position:relative}
.timeline li::before{content:"";position:absolute;left:-7px;top:4px;width:12px;height:12px;border-radius:50%;background:var(--accent)}
.timeline strong{display:block}
.timeline span{color:var(--muted);font-size:15px}
.market-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}
.market-grid h3{font-size:15px;color:var(--accent-d);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}
.market-grid p{font-size:14px;color:var(--muted)}

/* forms */
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:14px;font-weight:700}
.field label i{color:var(--accent-d);font-style:normal}
.field input,.field select,.field textarea{font:inherit;font-size:15px;padding:11px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);width:100%}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.field.bad input,.field.bad select,.field.bad textarea{border-color:#d9534f;background:#fff7f6}
.field small{color:#d9534f;font-size:13px;min-height:16px}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
.form-foot{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:6px}
.form-msg{display:none;margin-top:16px;padding:14px 16px;border-radius:8px;font-size:14px}
.form-msg.ok{display:block;background:#f0f9f2;border:1px solid #cfe8d6;color:#26663a}
.form-msg.err{display:block;background:#fdf1f0;border:1px solid #f2d3d0;color:#8f3027}
.form-help{color:var(--muted);font-size:13px;margin-top:14px}

/* tables */
.tbl-wrap{overflow-x:auto;margin-top:16px;border:1px solid var(--line);border-radius:var(--radius)}
table.data{width:100%;border-collapse:collapse;font-size:14px;min-width:560px}
table.data th,table.data td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
table.data thead th{background:var(--alt);font-size:13px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted)}
table.data tbody tr:last-child td{border-bottom:0}
table.data td strong{color:var(--ink)}
.fill{background:#fff6e5;border-bottom:1px dashed var(--accent-d);padding:0 5px;font-size:13px;color:#8a6210;white-space:nowrap}

/* detail page */
.detail{display:grid;grid-template-columns:1.05fr 1fr;gap:36px;align-items:start}
.gallery-main{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--alt)}
.thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:10px}
.thumbs button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:0;cursor:pointer;overflow:hidden;aspect-ratio:4/3}
.thumbs button.active{border-color:var(--accent);box-shadow:0 0 0 2px rgba(245,166,35,.28)}
.thumbs .shot{margin:0;min-height:0;height:100%;border-radius:0;background-size:auto}
.detail h2{margin:22px 0 8px;font-size:18px}
.detail h2:first-child{margin-top:0}
.detail .lead{color:var(--muted)}
.price-note{background:var(--alt);border:1px solid var(--line);border-radius:8px;padding:14px 16px;font-size:14px;color:var(--muted);margin-top:16px}

/* projects */
.case{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:center;margin-bottom:44px}
.case:nth-child(even) .shot{order:2}
.case h3{font-size:20px;margin-bottom:8px}
.case p{color:var(--muted);margin-bottom:8px}
.case ul{list-style:none;margin-top:10px}
.case ul li{font-size:14px;color:var(--muted);padding:4px 0;border-bottom:1px dashed var(--line)}
.case ul li strong{color:var(--ink)}

/* faq accordion */
.faq{max-width:820px;margin:0 auto}
.faq details{border:1px solid var(--line);border-radius:10px;background:#fff;margin-bottom:12px;padding:0 20px}
.faq summary{cursor:pointer;font-weight:700;font-size:16px;padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent-d);font-size:22px;line-height:1;font-weight:700}
.faq details[open] summary::after{content:"–"}
.faq details[open] summary{border-bottom:1px solid var(--line)}
.faq .a{padding:14px 0 18px;color:var(--muted);font-size:15px}
.faq .a p{margin-bottom:8px}
.faq .a ul{margin-left:18px}

/* downloads */
.dl-list{list-style:none;display:grid;gap:14px;grid-template-columns:repeat(2,1fr);margin-top:6px}
.dl-list li{border:1px solid var(--line);border-radius:10px;padding:16px 18px;background:#fff;display:flex;gap:14px;align-items:flex-start}
.dl-list .ico{width:40px;height:40px;border-radius:8px;background:var(--alt);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;color:var(--accent-d);flex:0 0 auto}
.dl-list h3{font-size:16px;margin-bottom:2px}
.dl-list p{font-size:14px;color:var(--muted)}
.dl-list a.link{color:var(--accent-d);font-weight:700;font-size:14px}

/* gallery */
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:30px}
.chip{border:1px solid var(--line);background:#fff;border-radius:22px;padding:8px 18px;font:inherit;font-size:14px;font-weight:600;color:var(--muted);cursor:pointer;transition:.2s}
.chip:hover{border-color:var(--accent);color:var(--ink)}
.chip.active{background:var(--ink);border-color:var(--ink);color:#fff}
.chip .n{opacity:.65;font-weight:700;margin-left:2px}
.g-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.g-item{cursor:pointer;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;transition:.2s}
.g-item:hover{border-color:var(--accent);box-shadow:0 8px 22px rgba(22,32,46,.1);transform:translateY(-2px)}
.g-item:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.g-item .shot{margin:0;border-radius:0;min-height:0;aspect-ratio:4/3}
.g-item figcaption{padding:12px 14px}
.g-item h3{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.g-item .sub{font-size:12.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media (max-width:980px){.g-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:820px){.g-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.g-grid{grid-template-columns:1fr 1fr;gap:12px}}

/* lightbox */
.lightbox{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:20px}
.lightbox[hidden]{display:none}
.lb-backdrop{position:absolute;inset:0;background:rgba(10,16,24,.86)}
.lb-box{position:relative;max-width:min(940px,100%);max-height:100%;display:flex;flex-direction:column;align-items:center;gap:10px}
.lb-stage{position:relative;display:flex;align-items:center;justify-content:center;min-height:200px}
.lb-stage img{max-width:min(90vw,900px);max-height:68vh;object-fit:contain;border-radius:10px;background:#0d141d}
.lb-ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:#c3ccd9;font-size:14px;text-align:center;background:#0d141d;border-radius:10px;min-width:260px;padding:30px}
.lb-ph span{font-size:12px;color:#8a97a8}
.lb-cap{color:#e6eaf0;font-size:15px;text-align:center}
.lb-cap small{display:block;color:#93a1b4;font-size:13px}
.lb-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.lb-actions .btn{margin-top:0}
.lb-count{color:#8a97a8;font-size:12.5px}
.lb-close{position:absolute;top:-8px;right:-8px;width:40px;height:40px;border-radius:50%;border:0;background:#fff;color:var(--ink);font-size:24px;line-height:1;cursor:pointer;z-index:2}
.lb-nav{position:absolute;top:30vh;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;border:0;background:rgba(255,255,255,.14);color:#fff;font-size:26px;line-height:1;cursor:pointer;z-index:2;transition:.2s}
.lb-nav:hover{background:rgba(255,255,255,.3)}
.lb-prev{left:-6px}
.lb-next{right:-6px}
@media (max-width:820px){
  .lb-nav{top:36vh}
  .lb-prev{left:6px}
  .lb-next{right:6px}
  .lb-close{top:-2px;right:0}
}

/* cta band */
.cta-band{background:linear-gradient(135deg,#16202e,#2b3b57);color:#fff;text-align:center;padding:64px 0}
.cta-band h2{font-size:28px;margin-bottom:6px}
.cta-band p{color:#c3ccd9;max-width:640px;margin:0 auto 4px}

/* floating contact */
.floats{position:fixed;right:18px;bottom:18px;display:flex;flex-direction:column;gap:10px;z-index:60}
.float{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(22,32,46,.22);color:#fff;font-weight:800;font-size:11px;transition:.2s}
.float.wa{background:var(--wa)}
.float.wa:hover{background:var(--wa-d);transform:translateY(-2px)}
.float.mail{background:var(--accent);color:#111;font-size:15px}
.float:hover{box-shadow:0 8px 22px rgba(22,32,46,.3)}
.float svg{width:26px;height:26px;fill:currentColor}

/* footer */
.site-footer{background:#101823;color:#93a1b4;padding:40px 0 28px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:28px;margin-bottom:24px;text-align:left}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:10px;letter-spacing:.3px}
.site-footer p{padding:2px 0;line-height:1.7}
.site-footer a:hover{color:#fff}
.footer-nav{list-style:none}
.footer-nav li{padding:3px 0}
.footer-legal{border-top:1px solid #22303f;padding-top:16px;text-align:center;font-size:13px}

/* responsive */
@media (max-width:980px){
  .grid.four{grid-template-columns:repeat(2,1fr)}
  .detail{grid-template-columns:1fr}
  .market-grid,.dl-list{grid-template-columns:1fr}
}
@media (max-width:820px){
  .grid.three,.grid.two,.stats.grid.four{grid-template-columns:1fr}
  .story,.case{grid-template-columns:1fr}
  .case:nth-child(even) .shot{order:0}
  .hero h1{font-size:30px}
  .hero{padding:72px 0 64px}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .nav-toggle{display:block}
  .menu{display:none;width:100%;flex-direction:column;align-items:flex-start;border-top:1px solid var(--line);padding-bottom:6px}
  .menu.open{display:flex}
  .menu a{margin-left:0;padding:9px 0;width:100%;border-bottom:1px solid var(--line)}
  .site-header .nav{height:auto;padding:12px 0;flex-wrap:wrap}
}
@media (max-width:560px){
  .grid.four{grid-template-columns:1fr}
  .page-head h1{font-size:27px}
  .sec-title{font-size:24px}
  .section{padding:52px 0}
  .thumbs{grid-template-columns:repeat(2,1fr)}
}